Document Type and Number:
Japanese Patent JPS63111940
Kind Code:
U
More Like This:
Application Number:
JP332387U
Publication Date:
July 19, 1988
Filing Date:
January 13, 1987
Export Citation:
International Classes:
B02C15/04; (IPC1-7): B02C15/04
Domestic Patent References:
JPS51131954A | 1976-11-16 | |||
JPS57197043A | 1982-12-03 | |||
JPS5861839A | 1983-04-13 | |||
JPS6058248B2 | 1985-12-19 |